Solar vacuum tube

Dia. 58 with length of 2000mm.

Dia. 58 with length of 1600mm.

Dia. 58 with length of 1500mm.

Dia. 47 with length of 1500mm.

Model no.:

   0.8 MPa

     0.8MPa

   0.8MPa

     0.8MPa

Max. Pressure Resistant Ability

     <25MM

     <25MM

     <25MM

     <25MM

Hail Resistant Ability

      <0.75W/M2

      <0.75W/M2

      <0.75W/M2

      <0.75W/M2

Heat Loss Coefficient

      >230 Deg.C

      >230 Deg. C

      >230 Deg. C

      >230 Deg. C

Stagation Temperature

P<5*10-3

      P<5*10-3

P<5*10-3

      P<5*10-3

Atmospheric Pressure Intensity in Vacuum Jacket

      <0.07

      <0.07

      <0.07

      <0.07

Emission Ration (80)

      >0.93

      >0.93

      >0.93

      >0.93

Absorptance (AM1.5)

      AL-N/AL

      AL-N/AL

      AL-N/AL

      AL-N/AL

Solar Selective Absorber Coating

      1800MM

      1500MM

      1500MM

      1200MM

Length of the Vacuum Tube

      >0.80

      >0.80

      >0.80

      >0.80

Transmission Ratio of the Outer Glass Tube

      1.8MM

      1.8MM

      1.6MM

      1.6MM

Thickness of the Glass Tube

      47MM

      47MM

      37MM

      37MM

Inner Glass Tube Diameter

     58MM

      58MM

      47MM

      47MM

Outer Glass Tube Diameter

      3.3*10-6/

      3.3*10-6/

      3.3*10-6/

      3.3*10-6/

Glass Thermal Energy Parameter

 

Length=1800

 

Length=1500

 

Length=1500

 

Length=1200

Type

 Basic Specifications of solar vacuum tube: 

Solar vacuum tube has advantages of super absorbance, low heat loss, quick temp. rising., reliable quality, comeptitive price.

  • Place of Origin:Guangdong China (Mainland)
  • Country:China (Mainland)
  • telephone:86-538-8219910
Package: 15pcs/carton
Minimum Order Quantity: 1000 Piece/Pieces
Payment Terms: L/C,T/T
Port: QINGDAO, CHINA
Place of Origin: Guangdong China (Mainland)
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